AP bio unit 2 targets Flashcards
Ribosomes compromise ___ protein. Ribosomes synthesize protein according to. _____
rRNA and mRNA sequence
Ribosomes are found in ____ forms of life, reflecting the common _____ of all life
All, ancestry
ER IS FOUND IN TWO FORMS ________ and ______ Rough is____ in the cell. Smooth includes. _____ &______
Smooth er and rough er, compartmentalized, detoxification and lipid synthesis
The Gogi complex is a_________ structure that consist of a series of __________
Membrane bound, flattened membrane sacks
Functions of the golgi include
Correct folding and chemical modifications of newly synthesized proteins in packaging and protein trafficking
What has a double membrane?
Mitochondria, the outer membrane is smooth, but the inner is highly convoluted forming folds
What are membrane bound enclosed sacs that contain hydrolytic enzymes?
Lysosomes
Vacuole
Membrane bound sac that plays many different roles. Plants, specialized large vacuole serves multiple functions
What are chloroplasts?
Specialized organelles that are found photosynthetic algae in plants. Chloroplast have a double outer membrane.
___ PROVIDES MECHANICAL SUPPORT CARRIES OUT PROTEIN SYNTHESIS ON MEMBRANE, BOUND, RIBOSOMES, AND PLAYS A ROLE AND INTRACELLULAR TRANSPORT
ER
Mitochondrial double membrane provides compartments for what?
Different metabolic reactions
Lysosomes contain hydraulic enzymes, which are important intracellular digestion. The recycling of the cells organic materials and program cell death.
Lysosomes
Vacuoles have multiple roles, including storage and release of macro molecules and cellular waste products and plants and aids and retention of water for turgor pressure
Vaculoles
The folding of the inner membrane does what
Increases surface area, which allows more ATP to be synthesized
Within the chloroplast ar what
Thylakoids and stroma
Thylakoids ar organized and stacks called
Grana
Membranes contain what that compromise the photosystems
Chlorophyll, pigments and electron transport proteins
What occurs in the grana?
Light dependent reactions of photosynthesis
What is the fluid within the inner chloroplast and membrane outside the thylakoid?
Stroma
What cycle reactions of photosynthesis occurring in the stroma
Calvin Benson cycle
Reactions occur in the matrix of the mitochondria
Krebs cycle
What occurs in the inner mitochondrial membrane?
Electron transport in ATP synthesis
Organisms have evolved, highly efficient strategies to obtain nutrients and eliminate waste cells and organisms use specialized exchange surfaces to obtain and release molecules from or into the surrounding environment
Yeah
As organisms increase in size their surface area to volume ratio decreases affecting properties rate of heat exchange with the environment
More complex cellular structures are necessary to adequately exchange materials
Cells increasing volume of the relative surface area decreases the demand for internal resources increases
Limitations restrict cell size and shape. Smaller cells typically have higher surface area to volume ratio and more efficient exchange materials.
Cells are the
Basic unit of life and make up all living things, come from pre-existing cells